<template>
  <div>
    <el-form :inline="true" style="margin-top: 10px">
      <el-form-item >
        <el-input v-model="listQuery.roleName" placeholder="请输入角色名称" style="width:200px" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="getList" icon="el-icon-search" v-waves>{{ $t('table.search') }}</el-button>
        <el-button v-has="'role:add'" type="primary" @click="handleCreate" icon="el-icon-plus" v-waves>
          {{ $t('table.add') }}
        </el-button>
      </el-form-item>
    </el-form>
    <div>
      <el-table v-loading="listLoading" :data="list" size="mini" element-loading-text="Loading" fit border
                highlight-current-row>
        <el-table-column label="角色编码" prop="roleCode" align="center" width="100px"></el-table-column>
        <el-table-column label="角色名称" prop="roleName" align="center" width="100px"></el-table-column>
        <el-table-column label="备注" prop="roleRemarks" align="center" width="300px"></el-table-column>
        <el-table-column v-if="this.global_checkBtnPermission(['role:edit','roleSetting','role:delete'])"
                         :label="$t('table.actions')" align="center">
          <template slot-scope="scope">
            <el-button v-has="'role:edit'" size="mini" type="primary" @click="handleUpdate(scope.row)"
                       icon="el-icon-edit" plain v-waves> {{ $t('table.edit') }}
            </el-button>
            <el-button v-has="'roleSetting'" type="primary" size="mini"
                       style="width: 100px;margin-left: 10px;margin-right: 10px;" icon="el-icon-setting" plain
                       @click="showPremission(scope.row.roleId)">
              权限设置
            </el-button>
            <cus-del-btn v-has="'role:delete'" @ok="handleDelete(scope.row)"></cus-del-btn>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页 -->
      <cus-pagination v-show="total>0" :total="total" :page.sync="listQuery.page" :limit.sync="listQuery.limit"
                      @pagination="getList"/>
    </div>

    <el-dialog :title="titleMap[dialogStatus]" :visible.sync="dialogVisible" width="40%" @close="handleDialogClose">
      <el-form ref="dataForm" :model="form" :rules="rules" label-width="100px" class="demo-ruleForm">
        <el-form-item label="角色编码:" prop="roleCode">
          <!--            <el-input v-model="form.code" :disabled="dialogStatus != 'create'"></el-input>-->
          <el-input v-model="form.roleCode"></el-input>
        </el-form-item>
        <el-form-item label="角色名称:" prop="roleName">
          <el-input v-model="form.roleName"></el-input>
        </el-form-item>
        <el-form-item label="角色描述:" prop="roleRemarks">
          <el-input v-model="form.roleRemarks" type="textarea" :rows="7"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
          <el-button @click="dialogVisible = false" v-waves> {{ $t('table.cancel') }}</el-button>
          <el-button type="primary" @click="dialogStatus==='create'?createRole():updateRole()"
                     v-waves>{{ $t('table.confirm') }}</el-button>
        </span>
    </el-dialog>

    <el-dialog title="分配权限" :visible.sync="dialogFormVisible">

      <el-tree
        :check-strictly="true"
        :data="menuTree"
        show-checkbox
        node-key="id"
        ref="menuTree"
        :default-checked-keys="defaultCheckedKeysMenu"
        :props="defaultPropsMenu">
      </el-tree>

      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="setRolePermission()">确 定</el-button>
      </div>

    </el-dialog>

  </div>
</template>

<script>
import {getRolePage, addRoleMenu, deleteRole, getRoleMenuByRoleId, updateSysRole, addRole} from '@/api/system/role'
import {treeMenu} from '@/api/system/menu'

export default {
  data() {
    return {
      roleId: undefined,
      tableKey: 0,
      list: null,
      total: 0,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 10,
        name: undefined
      },
      showReviewer: false,
      form: {
        roleId: undefined, //主键ID
        roleCode: undefined, //角色编码
        roleName: undefined, //角色名称
        roleRemarks: undefined, //角色描述
        // isRelatedSysUser: undefined, //是否已关联系统用户
        // isRelatedSysMenu: undefined, //是否已关联系统资源
        // isRelatedWxAccount: undefined //是否已关联微信账号
      },
      dialogVisible: false,
      dialogStatus: '',
      dialogFormVisible: false,
      // 格式化后端传过来的数据为vue树所需参数
      defaultPropsMenu: {
        children: 'children',
        label: 'title'
      },
      defaultCheckedKeysMenu: [],
      menuList: [],
      menuTree: [],
      titleMap: {
        update: '编辑',
        create: '创建'
      },
      rules: {
        roleCode: [
          {required: true, message: '请输入角色编码', trigger: 'blur'},
          {min: 1, max: 25, message: '长度在 1 到 20 个字符', trigger: 'blur'}
        ],
        roleName: [
          {required: true, message: '请输入角色名', trigger: 'blur'},
          {min: 1, max: 20, message: '长度在 1 到 20 个字符', trigger: 'blur'}
        ],
        roleRemarks: [
          {max: 200, message: '长度最多200个字符', trigger: 'blur'}
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    getList() {
      this.listLoading = true;
      getRolePage(this.listQuery).then(response => {
        this.list = response.data.data;
        this.total = response.data.total;
        this.listLoading = false;
      })
    },
    handleCreate() {
      this.resetForm();
      this.dialogStatus = 'create';
      this.dialogVisible = true;
    },
    handleUpdate(row) {
      this.form = Object.assign({}, row);
      this.form.isRelatedSysMenu = undefined;
      this.form.isRelatedSysUser = undefined;
      this.form.isRelatedWxAccount = undefined;
      this.dialogStatus = "update";
      this.dialogVisible = true;
      this.$delete(this.form, "createTime")
      this.$delete(this.form, "updateTime")
    },
    updateRole() {
      this.$refs['dataForm'].validate(valid => {
        if (valid) {
          updateSysRole(this.form).then(response => {
            if (response.code == 20000) {
              this.getList();
              this.submitOk(response.msg);
              this.dialogVisible = false;
            } else {
              this.submitFail(response.msg);
            }
          }).catch(err => {
            console.log(err);
          });
        }
      });
    },
    handleDelete(row) {
      deleteRole(row.roleId).then(response => {
        if (response.code === 20000) {
          this.getList();
          this.submitOk(response.msg);
        } else {
          this.submitFail(response.msg);
        }
      });
    },
    createRole() {
      this.$refs['dataForm'].validate(valid => {
        if (valid) {
          addRole(this.form).then(response => {
            if (response.code == 20000) {
              this.getList();
              this.submitOk(response.msg);
              this.dialogVisible = false;
            } else {
              this.submitFail(response.msg);
            }
          }).catch(err => {
            console.log(err);
          });
        }
      });
    },
    resetForm() {
      this.form = {
        roleCode: undefined, //角色编码
        roleName: undefined, //角色名称
        roleRemarks: undefined //角色描述
      }
    },
    // 监听dialog关闭时的处理事件
    handleDialogClose() {
      if (this.$refs['dataForm']) {
        this.$refs['dataForm'].clearValidate(); // 清除整个表单的校验
      }
    },
    // 角色与菜单关联
    getMenuTabData() {
      treeMenu().then(response => {
        this.menuList = response.data.menuList
        this.menuTree = response.data.menuTree
      });
    },
    showPremission(roleId) {
      this.getMenuTabData()
      this.dialogFormVisible = true
      this.defaultCheckedKeysMenu = []
      this.roleId = roleId;
      getRoleMenuByRoleId(roleId).then(response => {
        if (response.data && response.data.length > 0) {
          this.defaultCheckedKeysMenu = this._.map(response.data, 'menuId')
        }
      })
    },
    setRolePermission() {
      var selectedIds = this.$refs.menuTree.getCheckedKeys();
      console.log(selectedIds)
      addRoleMenu({'roleId': this.roleId, 'menuIds': selectedIds.join(',')}).then(response => {
        if (response.code === 20000) {
          this.getList();
          this.submitOk(response.msg);
          this.dialogFormVisible = false;
        } else {
          this.submitFail(response.msg);
        }
      })
    }
  }
}
</script>
